package ShuZu;

public class ErWeiShuZu {
    public static void main(String[] args) {
        int [][] arry = new int[4][2];
        int [][] arry1 = {{1,2},{2,3},{3,4},{4,5}};
        System.out.println(arry1[0][1]);

        //打印二维数组
        for (int i = 0; i <arry1.length ; i++) {
            for (int j = 0; j <arry1[i].length ; j++) {
                System.out.println(arry1[i][j]);
            }
        }
    }
}
